Originally Posted by MrLean

I understand the 6.4 +2 front axle is the same height as the 6.3 +3 height....is the difference in the new caster block or the new steering block?

I'm wanting to try the 6.4 caster with 6.3 steering block combo to make the front wider on carpet, and need to know how to achieve kit 6.4 +2 setting, thanks! (this worked well on the truck)